#include <fstream>
#include <string>

#include <sstream>
#include <iostream>
#include <vector>

using namespace std;


class ReadGraph 
{
public: 
	vector<int> edgeStart;
	vector<int> edgeEnd; 

	ReadGraph()
	{
		readFile();	
	}

	void readFile()
	{
		ifstream iFile("output.txt");
		string line;

		while(getline(iFile, line)) 
		{
			std::stringstream   linestream(line);
			std::string         data;
			int                 val1;
			int                 val2;
			std::getline(linestream, data, '\t');
			linestream >> val1 >> val2;
			edgeStart.push_back(atoi(data.c_str()));
			edgeEnd.push_back(val1);
		}

		iFile.close();
	}
};		




